Cooperation in research for development : Final report, International Conference, July 19-26, 1972, Berlin, Villa Borsig.
Deutsche Stiftung für Entwicklungsländer.Abteilung für Erziehung, Wissenschaft und Dokumentation.cn
[Berlin] German Foundation for Developing Countries, Education, Science, and Documentation Division
[1972]
Sponsored by the Education, Science, and Documentation Division, German Foundation for Developing Countries.